Introduction to Trigonometry

Trigonometry is the study of relationship between :

• sides and vertices of a triangle

• sides and angles of a triangle

• different angles of a triangle

• different sides of a triangle

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CCSS.HSG.SRT.C.6

In what kind of triangle can you use SOH-CAH-TOA?

• right triangle

• any kind of triangle

• any kind of triangle except a right triangle

• none of the above

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CCSS.HSG.SRT.C.6

• longest side

• hypotenuse

• adjacent side

• opposite side

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CCSS.HSG.SRT.C.6

• none of the above

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CCSS.HSG.SRT.C.6

• all of the above

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CCSS.HSG.CO.C.10

Which of the following DOES NOT belong to the group?

• sine

• cosecant

• cosine

• tangent

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CCSS.HSG.SRT.C.7

Value of sin θ is equal to :

• opposite / hypotenuse

• adjacent / hypotenuse

• opposite / adjacent

• hypotenuse / adjacent

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CCSS.HSG.SRT.C.6

What angle satisfies the ratio of the adjacent side to the hypotenuse

• sine

• cosine

• tangent

• all of the above

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CCSS.HSG.SRT.C.6

If you are given the two sides that are not the hypotenuse, which trig function should you use?

• sine

• cosine

• tangent

• cotangent

Tags

CCSS.HSG.SRT.C.6

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CCSS.HSG.SRT.C.6